$re = '/(?s)<table.*?<\/table>/m';
$str = '<table style="width: 900px; height: 156px;">
<tbody>
<tr>
<td><span style="color: #37454d;"><strong>Resort Name:</strong></span></td>
<td style="text-align: left;"><span style="color: #37454d;">explora Valle
Sagrado, Peru</span></td>
</tr>
<tr>
<td><span style="color: #37454d;"><strong>Country Name:</strong></span></td>
<td><span style="color: #37454d; font-family: arial, helvetica, sans-serif;
font-size: 13px; font-style: normal; font-variant-ligatures: normal; font-
variant-caps: normal; font-weight: normal; letter-spacing: normal; text-
align: left; text-indent: 0px; text-transform: none; white-space: normal;
word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color:
#ffffff; text-decoration-style: initial; text-decoration-color: initial;
float: none; display: inline !important;">Peru</span></td>
</tr>
<tr>
<td><span style="color: #37454d;"><strong>Resort Address:</strong></span>
</td>
<td>
<div class="is-hidden-mobile blEntry address ui_link " data-popover="small"
data-position="below" data-element=".content" data-
options="closeOnMouseAway" data-maxwidth="300" data-mapfilters="">
<span>Unnamed Rd Urquillos, Peru</span></div>
</td>
</tr>
<tr>
<td><span style="color: #37454d;"><strong>Website:</strong></span></td>
<td>
<p><span style="color: #37454d;">https://www.explora.com/hotels-and-
travesias/sacred-valley-peru/</span></p>
</td>
</tr>
<tr>
<td><span style="color: #37454d;"><strong>Phone:</strong></span></td>
<td><span style="color: #37454d;">+56 2 2395 2580</span></td>
</tr>
</tbody>
</table>
<p><iframe style="border:0" src="https://www.google.com/maps/embed?
pb=!1m14!1m8!1m3!1d15528.573314149919!2d-72.0483157!3d-
13.341359!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x0%3A0x1a052e519e34e771!
2sExplora+Valle+Sagrado!5e0!3m2!1sen!2sjp!4v1531275200849" height="450"
width="600"></iframe></p>';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php